your remote lock sensor is being constantly woken up, probably by by a wireless broadband source, i have same problem. you can buy a better filter/sensor though it cost 100quid, alternatly just park it further away from the source...
Dale, January 2010
your range rover goes to sleep mode when you lock it check the alternator and see how many amps its produceing
buddalove, December 2009
What about the internal clock, immobilizer,alarm, any flashing leds,the radio memory, they all consume CURRENT ain't even turned the IGN key ON yet.